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Weather in Berkshire County, Massachusetts for September 2026

Your guide to Berkshire County weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Berkshire County is slightly warmer than the historical average by 0.5 °F.

  • The forecast for the next days in Berkshire County predicts a temperature of 15.6 °F, which is cooler than the historical average.

  • In general, the average temperature in Berkshire County at the beginning of September is 22.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °F by the end of September.

  • Rain 🌧️

  • Berkshire County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 201.6 mm.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Berkshire County Weather September

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Temperatures trend during September in Berkshire County

See the weather trend as well as the moving average line

September weather in Berkshire County day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
23° /15° 62.6 mm 4
Sept. 2 Patchy rain possible
Patchy rain possible
21° /12° 0.7 mm 4
Sept. 3 Sunny
Sunny
23° /11° 11.2 mm 4
Sept. 4 Sunny
Sunny
23° /11° 0 mm 6
Sept. 5 Sunny
Sunny
24° /12° 8.7 mm 6
Sept. 6 Partly cloudy
Partly cloudy
23° /11° 4.7 mm 5
Sept. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /9° 18.2 mm 5
Sept. 8 Patchy rain possible
Patchy rain possible
20° /7° 0.1 mm 5
Sept. 9 Patchy rain possible
Patchy rain possible
22° /9° 3.8 mm 4
Sept. 10 Patchy rain possible
Patchy rain possible
22° /11° 5.4 mm 4
Sept. 11 Cloudy
Cloudy
22° /9° 0 mm 6
Sept. 12 Partly cloudy
Partly cloudy
22° /10° 0 mm 5
Sept. 13 Sunny
Sunny
22° /13° 2.5 mm 4
Sept. 14 Partly cloudy
Partly cloudy
23° /12° 0.3 mm 6
Sept. 15 Overcast
Overcast
22° /12° 0 mm 6
Sept. 16 Partly cloudy
Partly cloudy
23° /12° 0 mm 5
Sept. 17 Light rain shower
Light rain shower
22° /17° 3.9 mm 2.9
Sept. 18 Overcast
Overcast
19° /10° 0.1 mm 5.7
Sept. 19 Overcast
Overcast
16° /6° 0 mm 5.7
Sept. 20 Light rain shower
Light rain shower
14° /8° 53.5 mm 0.3
Sept. 21 Overcast
Overcast
17° /6° 0 mm 4
Sept. 22 Overcast
Overcast
10° /6° 36.6 mm 2
Sept. 23 Light rain shower
Light rain shower
10° /6° 26.5 mm 2
Sept. 24 Fog
Fog
17° /11° 19.9 mm 4
Sept. 25 Patchy rain possible
Patchy rain possible
13° /4° 23.5 mm 3
Sept. 26 Sunny
Sunny
10° /3° 0.3 mm 3
Sept. 27 Sunny
Sunny
15° /5° 0 mm 5
Sept. 28 Sunny
Sunny
19° /10° 0 mm 5
Sept. 29 Sunny
Sunny
20° /13° 0 mm 5
Sept. 30 Overcast
Overcast
16° /10° 0 mm 4
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Important Notice
Our weather forecast for Berkshire County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Berkshire County forecast closer to your planned date for the most up-to-date weather information.

Berkshire County in September - FAQ

What are the expected maximum and minimum temperatures in Berkshire County during September?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Berkshire County during September?

Significant rainfall exceeding 201.6 mm is expected in Berkshire County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Berkshire County during September?

The average wind speed in Berkshire County during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Berkshire County

Explore the daily rainfall trends and prepare for Berkshire Countys September weather 💧
Typically, Berkshire County has 9 rainy days in September with a total of 201.6 mm of rainfall.

UV exposure in Berkshire County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Berkshire County?

Get accurate weather forecasts for Berkshire County, located at latitude 42.45 and longitude -73.245. Stay updated with localized weather information tailored for Berkshire County.

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